'Mine Kafon' is a "low-cost wind-powered mine detonator with the appearance of a giant, spiky-armed tumbleweed." Unit cost $40 - can handle 4 mines per unit. The Afghan refugee inventor hopes it will inspire others to join the the effort.
A versatile mobility device that offers paraplegics the ability to stand upright.
It's also easier to mount, smaller than traditional wheelchairs and offers users the ability to carry out tasks without assistance.